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An object of mass, m is moving with a constant velocity, v. How much work should be done on the object in order to bring the object to rest.

An object of mass, m is moving with a constant velocity, v. How much work should be done on the object in order to bring the object to rest.

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
3 years ago
Dear Student


The mass of the object = m
Velocity = v
K.E.=1/2mv^2
This is the energy of the object with which the body is moving, hence same amount of energy is required to stop the boby.
∴ Work done on the object in order to bring the object to rest
K.E.=1/2mv^2


Thanks

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